Complete and utter reliance on and trust in Internet research and online content; a tendency to believe everything read on the Web or seen posted, tweeted or pinned on Facebook or Twitter and the like; unquestioning belief in every story, legend, or dire warning that shows up on the web or in one's inbox

"Web credulity of generation Z"
"But I had more web credulity in those days than I have got now."
"S/he suffers from web credulity."
"With his web credulity he'd flunk any College's Internet gullibility test."
"Don't be so web credulous!"